change of 100% modulus with increase of EPDM content in the NR/EPDM blend was quite small. SEM studies of the failure surface indicated that the adhesion between the components in the NR/EPDM systems.
change of 100% modulus with increase of EPDM content in the NR/EPDM blend was quite small.SEM studies of the failure surface indicated that the adhesion between the components in theNR/EPDM systems.